Related Clues:

• "Not gonna happen, period!"
• "Keep dreaming!"
• 'Meh, I don't think so'
• "Not a chance"
• Under no circumstances look back, even to last summer
• Not once
• When donkeys fly
• 'Not gonna happen!'
• Negative response of upper-class Henry finding university hard
• At no time, not at all
• On no account name first lady queen
• With a void in diamonds, diamonds elicit a negative response
• A completely negative offering from Heart
• Show agreement with reserve? Absolutely not
• Say Die, Lester Piggott's first Epsom Derby winner